#region Foreign-License
// .Net40 Kludge
#endregion
#if !CLR4
using System.Collections;
namespace System
{
#if !COREINTERNAL
    public
#endif
 interface IStructuralEquatable
    {
        bool Equals(object other, IEqualityComparer comparer);
        int GetHashCode(IEqualityComparer comparer);
    }
}
#endif